506857000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:468

約数の個数: 128

約数和(自身を含む): 1291530240

約数和(自身を除く): 784673240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 127, 130, 200, 250, 254, 260, 307, 325, 500, 508, 520, 614, 635, 650, 1000, 1016, 1228, 1270, 1300, 1535, 1625, 1651, 2456, 2540, 2600, 3070, 3175, 3250, 3302, 3991, 5080, 6140, 6350, 6500, 6604, 7675, 7982, 8255, 12280, 12700, 13000, 13208, 15350, 15875, 15964, 16510, 19955, 25400, 30700, 31750, 31928, 33020, 38375, 38989, 39910, 41275, 61400, 63500, 66040, 76750, 77978, 79820, 82550, 99775, 127000, 153500, 155956, 159640, 165100, 194945, 199550, 206375, 307000, 311912, 330200, 389890, 399100, 412750, 498875, 506857, 779780, 798200, 825500, 974725, 997750, 1013714, 1559560, 1651000, 1949450, 1995500, 2027428, 2534285, 3898900, 3991000, 4054856, 4873625, 5068570, 7797800, 9747250, 10137140, 12671425, 19494500, 20274280, 25342850, 38989000, 50685700, 63357125, 101371400, 126714250, 253428500, 506857000]

約数ペア:

[(1, 506857000), (2, 253428500), (4, 126714250), (5, 101371400), (8, 63357125), (10, 50685700), (13, 38989000), (20, 25342850), (25, 20274280), (26, 19494500), (40, 12671425), (50, 10137140), (52, 9747250), (65, 7797800), (100, 5068570), (104, 4873625), (125, 4054856), (127, 3991000), (130, 3898900), (200, 2534285), (250, 2027428), (254, 1995500), (260, 1949450), (307, 1651000), (325, 1559560), (500, 1013714), (508, 997750), (520, 974725), (614, 825500), (635, 798200), (650, 779780), (1000, 506857), (1016, 498875), (1228, 412750), (1270, 399100), (1300, 389890), (1535, 330200), (1625, 311912), (1651, 307000), (2456, 206375), (2540, 199550), (2600, 194945), (3070, 165100), (3175, 159640), (3250, 155956), (3302, 153500), (3991, 127000), (5080, 99775), (6140, 82550), (6350, 79820), (6500, 77978), (6604, 76750), (7675, 66040), (7982, 63500), (8255, 61400), (12280, 41275), (12700, 39910), (13000, 38989), (13208, 38375), (15350, 33020), (15875, 31928), (15964, 31750), (16510, 30700), (19955, 25400)]